(7x-11)3= 23.5
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NN
0
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NH
0
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27 tháng 1 2023
=>7x-11=\(\sqrt[3]{100}\)
=>\(7x=\sqrt[3]{100}+11\)
=>\(x=\dfrac{\sqrt[3]{100}+11}{7}\)
TT
1
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NV
3
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29 tháng 10 2023
`#3107.101107`
\(3\left(x-32\right)-7=23\cdot5-50\)
\(\Rightarrow3\left(x-32\right)-7=115-50\)
\(\Rightarrow3\left(x-32\right)-7=65\)
\(\Rightarrow3\left(x-32\right)=65+7\)
\(\Rightarrow3\left(x-32\right)=72\)
\(\Rightarrow x-32=72\div3\)
\(\Rightarrow x-32=24\)
\(\Rightarrow x=24+32\)
\(\Rightarrow x=56\)
Vậy, `x = 56.`
VN
Võ Ngọc Phương
VIP
29 tháng 10 2023
\(3\left(x-32\right)-7=23.5-50\)
\(3\left(x-32\right)-7=115-50\)
\(3\left(x-32\right)-7=65\)
\(3\left(x-32\right)=65+7\)
\(3\left(x-32\right)=72\)
\(x-32=72:3\)
\(x-32=24\)
\(x=24+32\)
\(x=56\)
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